742261774 has 8 divisors (see below), whose sum is σ = 1120484808. Its totient is φ = 368766840.

The previous prime is 742261763. The next prime is 742261783. The reversal of 742261774 is 477162247.

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

It is a super-2 number, since 2×742261774² = 1101905082283254152, which contains 22 as substring.

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, 1181632 + ... + 1182259.

It is an arithmetic number, because the mean of its divisors is an integer number (140060601).

Almost surely, 2^742261774 is an apocalyptic number.

742261774 is a deficient number, since it is larger than the sum of its proper divisors (378223034).

742261774 is a wasteful number, since it uses less digits than its factorization.

742261774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364050.

The product of its digits is 131712, while the sum is 40.

The square root of 742261774 is about 27244.4815329637. The cubic root of 742261774 is about 905.4247567078.

It can be divided in two parts, 7422 and 61774, that added together give a palindrome (69196).

The spelling of 742261774 in words is "seven hundred forty-two million, two hundred sixty-one thousand, seven hundred seventy-four".