48745431 has 48 divisors (see below), whose sum is σ = 85546240. Its totient is φ = 26127360.

The previous prime is 48745429. The next prime is 48745451. The reversal of 48745431 is 13454784.

48745431 is a `hidden beast` number, since 48 + 74 + 543 + 1 = 666.

It is not a de Polignac number, because 48745431 - 2¹ = 48745429 is a prime.

It is a super-2 number, since 2×48745431² = 4752234086751522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48745421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230916 + ... + 231126.

Almost surely, 2^48745431 is an apocalyptic number.

48745431 is a deficient number, since it is larger than the sum of its proper divisors (36800809).

48745431 is a wasteful number, since it uses less digits than its factorization.

48745431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 433 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 48745431 is about 6981.7928213318. The cubic root of 48745431 is about 365.2957657756.

The spelling of 48745431 in words is "forty-eight million, seven hundred forty-five thousand, four hundred thirty-one".