62540939 has 2 divisors, whose sum is σ = 62540940. Its totient is φ = 62540938.

The previous prime is 62540927. The next prime is 62540953. The reversal of 62540939 is 93904526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62540939 - 2¹² = 62536843 is a prime.

It is a super-2 number, since 2×62540939² = 7822738102003442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (62540969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31270469 + 31270470.

It is an arithmetic number, because the mean of its divisors is an integer number (31270470).

Almost surely, 2^62540939 is an apocalyptic number.

62540939 is a deficient number, since it is larger than the sum of its proper divisors (1).

62540939 is an equidigital number, since it uses as much as digits as its factorization.

62540939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 62540939 is about 7908.2829362637. The cubic root of 62540939 is about 396.9368928955.

The spelling of 62540939 in words is "sixty-two million, five hundred forty thousand, nine hundred thirty-nine".