740451266 has 4 divisors (see below), whose sum is σ = 1110676902. Its totient is φ = 370225632.

The previous prime is 740451233. The next prime is 740451307. The reversal of 740451266 is 662154047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 487482241 + 252969025 = 22079^2 + 15905^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185112815 + ... + 185112818.

Almost surely, 2^740451266 is an apocalyptic number.

740451266 is a deficient number, since it is larger than the sum of its proper divisors (370225636).

740451266 is a wasteful number, since it uses less digits than its factorization.

740451266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370225635.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 740451266 is about 27211.2341873720. The cubic root of 740451266 is about 904.6879935413.

The spelling of 740451266 in words is "seven hundred forty million, four hundred fifty-one thousand, two hundred sixty-six".