Search a number
-
+
42419474 = 247835437
BaseRepresentation
bin1010000111010…
…0010100010010
32221211010120122
42201310110102
541324410344
64113110242
71023362636
oct241642422
987733518
1042419474
1121a43419
1212258382
138a32ba6
1458c2dc6
153acdaee
hex2874512

42419474 has 16 divisors (see below), whose sum is σ = 65778048. Its totient is φ = 20504592.

The previous prime is 42419473. The next prime is 42419513. The reversal of 42419474 is 47491424.

It is not an unprimeable number, because it can be changed into a prime (42419473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5084 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (4111128).

Almost surely, 242419474 is an apocalyptic number.

42419474 is a deficient number, since it is larger than the sum of its proper divisors (23358574).

42419474 is a wasteful number, since it uses less digits than its factorization.

42419474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569.

The product of its digits is 32256, while the sum is 35.

The square root of 42419474 is about 6513.0234146670. The cubic root of 42419474 is about 348.7560575850.

The spelling of 42419474 in words is "forty-two million, four hundred nineteen thousand, four hundred seventy-four".

Divisors: 1 2 47 83 94 166 3901 5437 7802 10874 255539 451271 511078 902542 21209737 42419474