772076542 has 8 divisors (see below), whose sum is σ = 1158457032. Its totient is φ = 385924200.

The previous prime is 772076479. The next prime is 772076549. The reversal of 772076542 is 245670277.

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

It is a super-2 number, since 2×772076542² = 1192204373413355528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 772076495 and 772076504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772076549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48309 + ... + 62272.

It is an arithmetic number, because the mean of its divisors is an integer number (144807129).

Almost surely, 2^772076542 is an apocalyptic number.

772076542 is a deficient number, since it is larger than the sum of its proper divisors (386380490).

772076542 is a wasteful number, since it uses less digits than its factorization.

772076542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114074.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 772076542 is about 27786.2653481896. The cubic root of 772076542 is about 917.3888396686.

The spelling of 772076542 in words is "seven hundred seventy-two million, seventy-six thousand, five hundred forty-two".