740151061 has 8 divisors (see below), whose sum is σ = 839037920. Its totient is φ = 647257392.

The previous prime is 740151053. The next prime is 740151067. The reversal of 740151061 is 160151047.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 740151061 - 2³ = 740151053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740151067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498035 + ... + 1498528.

It is an arithmetic number, because the mean of its divisors is an integer number (104879740).

Almost surely, 2^740151061 is an apocalyptic number.

It is an amenable number.

740151061 is a deficient number, since it is larger than the sum of its proper divisors (98886859).

740151061 is a wasteful number, since it uses less digits than its factorization.

740151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996595.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 740151061 is about 27205.7174321869. The cubic root of 740151061 is about 904.5657128979.

It can be divided in two parts, 74015 and 1061, that added together give a square (75076 = 274²).

The spelling of 740151061 in words is "seven hundred forty million, one hundred fifty-one thousand, sixty-one".