49572949 has 2 divisors, whose sum is σ = 49572950. Its totient is φ = 49572948.

The previous prime is 49572923. The next prime is 49572953. The reversal of 49572949 is 94927594.

49572949 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 8702500 = 6393^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 49572949 - 2¹⁷ = 49441877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49572979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24786474 + 24786475.

It is an arithmetic number, because the mean of its divisors is an integer number (24786475).

Almost surely, 2^49572949 is an apocalyptic number.

It is an amenable number.

49572949 is a deficient number, since it is larger than the sum of its proper divisors (1).

49572949 is an equidigital number, since it uses as much as digits as its factorization.

49572949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 49572949 is about 7040.8059907940. The cubic root of 49572949 is about 367.3513033180.

The spelling of 49572949 in words is "forty-nine million, five hundred seventy-two thousand, nine hundred forty-nine".