45092943 has 40 divisors (see below), whose sum is σ = 78198912. Its totient is φ = 25361424.

The previous prime is 45092849. The next prime is 45092953. The reversal of 45092943 is 34929054.

It is not a de Polignac number, because 45092943 - 2⁹ = 45092431 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45092898 and 45092907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45092953) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37396 + ... + 38582.

Almost surely, 2^45092943 is an apocalyptic number.

45092943 is a deficient number, since it is larger than the sum of its proper divisors (33105969).

45092943 is a wasteful number, since it uses less digits than its factorization.

45092943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 45092943 is about 6715.1279213430. The cubic root of 45092943 is about 355.9340422980.

The spelling of 45092943 in words is "forty-five million, ninety-two thousand, nine hundred forty-three".