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74676942 = 2324148719
BaseRepresentation
bin1000111001101…
…11101011001110
312012111222111200
410130313223032
5123104130232
611224330330
71564513014
oct434675316
9165458450
1074676942
113917598a
12210139a6
1312618552
149cbc8b4
15685177c
hex4737ace

74676942 has 12 divisors (see below), whose sum is σ = 161800080. Its totient is φ = 24892308.

The previous prime is 74676913. The next prime is 74676967. The reversal of 74676942 is 24967647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2074342 + ... + 2074377.

It is an arithmetic number, because the mean of its divisors is an integer number (13483340).

Almost surely, 274676942 is an apocalyptic number.

74676942 is an abundant number, since it is smaller than the sum of its proper divisors (87123138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74676942 is a wasteful number, since it uses less digits than its factorization.

74676942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148727 (or 4148724 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 74676942 is about 8641.5821468062. The cubic root of 74676942 is about 421.1099552376.

The spelling of 74676942 in words is "seventy-four million, six hundred seventy-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 4148719 8297438 12446157 24892314 37338471 74676942