742115412 has 48 divisors (see below), whose sum is σ = 1942711680. Its totient is φ = 244966464.

The previous prime is 742115369. The next prime is 742115419. The reversal of 742115412 is 214511247.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742115419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22233 + ... + 44480.

It is an arithmetic number, because the mean of its divisors is an integer number (40473160).

Almost surely, 2^742115412 is an apocalyptic number.

It is an amenable number.

742115412 is an abundant number, since it is smaller than the sum of its proper divisors (1200596268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742115412 is a wasteful number, since it uses less digits than its factorization.

742115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66829 (or 66821 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 742115412 is about 27241.7953152871. The cubic root of 742115412 is about 905.3652410966.

Adding to 742115412 its reverse (214511247), we get a palindrome (956626659).

The spelling of 742115412 in words is "seven hundred forty-two million, one hundred fifteen thousand, four hundred twelve".