45839690 has 32 divisors (see below), whose sum is σ = 92727936. Its totient is φ = 16188480.

The previous prime is 45839687. The next prime is 45839719. The reversal of 45839690 is 9693854.

It is a super-2 number, since 2×45839690² = 4202554358592200, which contains 22 as substring.

It is a Curzon number.

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, 4676 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (2897748).

Almost surely, 2^45839690 is an apocalyptic number.

45839690 is an abundant number, since it is smaller than the sum of its proper divisors (46888246).

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

45839690 is a wasteful number, since it uses less digits than its factorization.

45839690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15374.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 45839690 is about 6770.5014585332. The cubic root of 45839690 is about 357.8880719142. Note that the first 3 decimals are identical.

The spelling of 45839690 in words is "forty-five million, eight hundred thirty-nine thousand, six hundred ninety".