45948739 has 8 divisors (see below), whose sum is σ = 48718368. Its totient is φ = 43186560.

The previous prime is 45948703. The next prime is 45948743. The reversal of 45948739 is 93784954.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45948739 is a prime.

It is a super-2 number, since 2×45948739² = 4222573231380242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45948692 and 45948701.

It is not an unprimeable number, because it can be changed into a prime (45948139) 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, 15594 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (6089796).

Almost surely, 2^45948739 is an apocalyptic number.

45948739 is a deficient number, since it is larger than the sum of its proper divisors (2769629).

45948739 is a wasteful number, since it uses less digits than its factorization.

45948739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 1088640, while the sum is 49.

The square root of 45948739 is about 6778.5499186773. The cubic root of 45948739 is about 358.1716429821.

The spelling of 45948739 in words is "forty-five million, nine hundred forty-eight thousand, seven hundred thirty-nine".