45904342 has 16 divisors (see below), whose sum is σ = 79070400. Its totient is φ = 19767240.

The previous prime is 45904337. The next prime is 45904351. The reversal of 45904342 is 24340954.

It is a happy number.

It is a super-2 number, since 2×45904342² = 4214417228905928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54492 + ... + 55327.

It is an arithmetic number, because the mean of its divisors is an integer number (4941900).

Almost surely, 2^45904342 is an apocalyptic number.

45904342 is a deficient number, since it is larger than the sum of its proper divisors (33166058).

45904342 is a wasteful number, since it uses less digits than its factorization.

45904342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109851.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 45904342 is about 6775.2743117899. The cubic root of 45904342 is about 358.0562472092.

The spelling of 45904342 in words is "forty-five million, nine hundred four thousand, three hundred forty-two".