1077402072 has 32 divisors (see below), whose sum is σ = 2697346800. Its totient is φ = 358621824.

The previous prime is 1077402061. The next prime is 1077402089. The reversal of 1077402072 is 2702047701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14643 + ... + 48674.

Almost surely, 2^1077402072 is an apocalyptic number.

1077402072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077402072 is an abundant number, since it is smaller than the sum of its proper divisors (1619944728).

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

1077402072 is a wasteful number, since it uses less digits than its factorization.

1077402072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64035 (or 64031 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 1077402072 is about 32823.8034359213. The cubic root of 1077402072 is about 1025.1622418574.

Adding to 1077402072 its reverse (2702047701), we get a palindrome (3779449773).

The spelling of 1077402072 in words is "one billion, seventy-seven million, four hundred two thousand, seventy-two".