45942686 has 4 divisors (see below), whose sum is σ = 68914032. Its totient is φ = 22971342.

The previous prime is 45942671. The next prime is 45942719. The reversal of 45942686 is 68624954.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45942686² = 4221460793789192, 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 as a sum of consecutive naturals, namely, 11485670 + ... + 11485673.

It is an arithmetic number, because the mean of its divisors is an integer number (17228508).

Almost surely, 2^45942686 is an apocalyptic number.

45942686 is a deficient number, since it is larger than the sum of its proper divisors (22971346).

45942686 is a wasteful number, since it uses less digits than its factorization.

45942686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971345.

The product of its digits is 414720, while the sum is 44.

The square root of 45942686 is about 6778.1034220496. The cubic root of 45942686 is about 358.1559145261.

The spelling of 45942686 in words is "forty-five million, nine hundred forty-two thousand, six hundred eighty-six".