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140476042 = 2722362323
BaseRepresentation
bin10000101111101…
…11111010001010
3100210022220220101
420113313322022
5241430213132
621534520014
73324012100
oct1027677212
9323286811
10140476042
1172327803
123b06600a
1323145c25
1414929c70
15c4ec7e7
hex85f7e8a

140476042 has 24 divisors (see below), whose sum is σ = 255777696. Its totient is φ = 57585528.

The previous prime is 140476033. The next prime is 140476043. The reversal of 140476042 is 240674041.

It is a self number, because there is not a number n which added to its sum of digits gives 140476042.

It is not an unprimeable number, because it can be changed into a prime (140476043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28908 + ... + 33415.

It is an arithmetic number, because the mean of its divisors is an integer number (10657404).

Almost surely, 2140476042 is an apocalyptic number.

140476042 is a deficient number, since it is larger than the sum of its proper divisors (115301654).

140476042 is a wasteful number, since it uses less digits than its factorization.

140476042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62362 (or 62355 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 140476042 is about 11852.2589408096. The cubic root of 140476042 is about 519.8372789675.

The spelling of 140476042 in words is "one hundred forty million, four hundred seventy-six thousand, forty-two".

Divisors: 1 2 7 14 23 46 49 98 161 322 1127 2254 62323 124646 436261 872522 1433429 2866858 3053827 6107654 10034003 20068006 70238021 140476042