761445042 has 16 divisors (see below), whose sum is σ = 1543752480. Its totient is φ = 250337952.

The previous prime is 761445037. The next prime is 761445049. The reversal of 761445042 is 240544167.

It is a junction number, because it is equal to n+sod(n) for n = 761444994 and 761445012.

It is not an unprimeable number, because it can be changed into a prime (761445049) 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, 868792 + ... + 869667.

It is an arithmetic number, because the mean of its divisors is an integer number (96484530).

Almost surely, 2^761445042 is an apocalyptic number.

761445042 is an abundant number, since it is smaller than the sum of its proper divisors (782307438).

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

761445042 is a wasteful number, since it uses less digits than its factorization.

761445042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738537.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 761445042 is about 27594.2936492312. The cubic root of 761445042 is about 913.1585456219.

The spelling of 761445042 in words is "seven hundred sixty-one million, four hundred forty-five thousand, forty-two".