62640051 has 8 divisors (see below), whose sum is σ = 83557584. Its totient is φ = 41741280.

The previous prime is 62640043. The next prime is 62640077. The reversal of 62640051 is 15004626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62640051 - 2³ = 62640043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62640091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8041 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (10444698).

Almost surely, 2^62640051 is an apocalyptic number.

62640051 is a deficient number, since it is larger than the sum of its proper divisors (20917533).

62640051 is a wasteful number, since it uses less digits than its factorization.

62640051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 62640051 is about 7914.5467968798. The cubic root of 62640051 is about 397.1464646639.

Adding to 62640051 its reverse (15004626), we get a palindrome (77644677).

The spelling of 62640051 in words is "sixty-two million, six hundred forty thousand, fifty-one".