45773731 has 2 divisors, whose sum is σ = 45773732. Its totient is φ = 45773730.

The previous prime is 45773711. The next prime is 45773759. The reversal of 45773731 is 13737754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45773731 - 2¹¹ = 45771683 is a prime.

It is a super-2 number, since 2×45773731² = 4190468899320722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45773711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22886865 + 22886866.

It is an arithmetic number, because the mean of its divisors is an integer number (22886866).

Almost surely, 2^45773731 is an apocalyptic number.

45773731 is a deficient number, since it is larger than the sum of its proper divisors (1).

45773731 is an equidigital number, since it uses as much as digits as its factorization.

45773731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 37.

The square root of 45773731 is about 6765.6286478050. The cubic root of 45773731 is about 357.7163337645.

The spelling of 45773731 in words is "forty-five million, seven hundred seventy-three thousand, seven hundred thirty-one".