2621039938 has 8 divisors (see below), whose sum is σ = 4288974480. Its totient is φ = 1191381780.

The previous prime is 2621039921. The next prime is 2621039951. The reversal of 2621039938 is 8399301262.

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

It is a junction number, because it is equal to n+sod(n) for n = 2621039894 and 2621039903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59569068 + ... + 59569111.

It is an arithmetic number, because the mean of its divisors is an integer number (536121810).

Almost surely, 2^2621039938 is an apocalyptic number.

2621039938 is a deficient number, since it is larger than the sum of its proper divisors (1667934542).

2621039938 is a wasteful number, since it uses less digits than its factorization.

2621039938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119138192.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2621039938 is about 51196.0929954621. The cubic root of 2621039938 is about 1378.7680558440.

The spelling of 2621039938 in words is "two billion, six hundred twenty-one million, thirty-nine thousand, nine hundred thirty-eight".