45942723 has 6 divisors (see below), whose sum is σ = 66361724. Its totient is φ = 30628476.

The previous prime is 45942719. The next prime is 45942727. The reversal of 45942723 is 32724954.

It is an interprime number because it is at equal distance from previous prime (45942719) and next prime (45942727).

It is not a de Polignac number, because 45942723 - 2² = 45942719 is a prime.

It is a super-2 number, since 2×45942723² = 4221467593309458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45942727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2552365 + ... + 2552382.

Almost surely, 2^45942723 is an apocalyptic number.

45942723 is a deficient number, since it is larger than the sum of its proper divisors (20419001).

45942723 is a wasteful number, since it uses less digits than its factorization.

45942723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104753 (or 5104750 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45942723 is about 6778.1061514261. The cubic root of 45942723 is about 358.1560106732.

It can be divided in two parts, 45942 and 723, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 45942723 in words is "forty-five million, nine hundred forty-two thousand, seven hundred twenty-three".