73949262420 has 48 divisors (see below), whose sum is σ = 225881385408. Its totient is φ = 17927093760.

The previous prime is 73949262403. The next prime is 73949262467. The reversal of 73949262420 is 2426294937.

It is a self number, because there is not a number n which added to its sum of digits gives 73949262420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56021509 + ... + 56022828.

It is an arithmetic number, because the mean of its divisors is an integer number (4705862196).

Almost surely, 2^73949262420 is an apocalyptic number.

It is an amenable number.

73949262420 is an abundant number, since it is smaller than the sum of its proper divisors (151932122988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73949262420 is a wasteful number, since it uses less digits than its factorization.

73949262420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112044360 (or 112044358 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 73949262420 in words is "seventy-three billion, nine hundred forty-nine million, two hundred sixty-two thousand, four hundred twenty".