77413340 has 12 divisors (see below), whose sum is σ = 162568056. Its totient is φ = 30965328.

The previous prime is 77413339. The next prime is 77413367. The reversal of 77413340 is 4331477.

It is a congruent number.

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, 1935314 + ... + 1935353.

It is an arithmetic number, because the mean of its divisors is an integer number (13547338).

Almost surely, 2^77413340 is an apocalyptic number.

It is an amenable number.

77413340 is an abundant number, since it is smaller than the sum of its proper divisors (85154716).

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

77413340 is a wasteful number, since it uses less digits than its factorization.

77413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870676 (or 3870674 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 77413340 is about 8798.4850968789. The cubic root of 77413340 is about 426.1919756014.

The spelling of 77413340 in words is "seventy-seven million, four hundred thirteen thousand, three hundred forty".