42929490 has 32 divisors (see below), whose sum is σ = 103441536. Its totient is φ = 11402240.

The previous prime is 42929479. The next prime is 42929503. The reversal of 42929490 is 9492924.

It is a super-2 number, since 2×42929490² = 3685882223320200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (3232548).

Almost surely, 2^42929490 is an apocalyptic number.

42929490 is an abundant number, since it is smaller than the sum of its proper divisors (60512046).

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

42929490 is a wasteful number, since it uses less digits than its factorization.

42929490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 42929490 is about 6552.0599814104. The cubic root of 42929490 is about 350.1482093400.

The spelling of 42929490 in words is "forty-two million, nine hundred twenty-nine thousand, four hundred ninety".