742619007 has 24 divisors (see below), whose sum is σ = 1223140464. Its totient is φ = 430113024.

The previous prime is 742618993. The next prime is 742619021. The reversal of 742619007 is 700916247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (742618993) and next prime (742619021).

It is not a de Polignac number, because 742619007 - 2⁴ = 742618991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742619027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184693 + ... + 188670.

It is an arithmetic number, because the mean of its divisors is an integer number (50964186).

Almost surely, 2^742619007 is an apocalyptic number.

742619007 is a deficient number, since it is larger than the sum of its proper divisors (480521457).

742619007 is a wasteful number, since it uses less digits than its factorization.

742619007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373399 (or 373396 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 742619007 is about 27251.0368059639. The cubic root of 742619007 is about 905.5699865706.

The spelling of 742619007 in words is "seven hundred forty-two million, six hundred nineteen thousand, seven".