45663739 has 8 divisors (see below), whose sum is σ = 50208768. Its totient is φ = 41184360.

The previous prime is 45663733. The next prime is 45663769. The reversal of 45663739 is 93736654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45663739 - 2³ = 45663731 is a prime.

It is a super-3 number, since 3×45663739³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45663695 and 45663704.

It is not an unprimeable number, because it can be changed into a prime (45663731) 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, 14947 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (6276096).

Almost surely, 2^45663739 is an apocalyptic number.

45663739 is a deficient number, since it is larger than the sum of its proper divisors (4545029).

45663739 is a wasteful number, since it uses less digits than its factorization.

45663739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32825.

The product of its digits is 408240, while the sum is 43.

The square root of 45663739 is about 6757.4950240455. The cubic root of 45663739 is about 357.4295791004.

The spelling of 45663739 in words is "forty-five million, six hundred sixty-three thousand, seven hundred thirty-nine".